Complete Commercial, Residential & Industrial Electrical Solution
Professional solution provider in the fields of industrial control and solar pumping system
USFULL’s production process fully complies with the requirements of the ISO9001 quality management system, All series of products have CE and TUV certification.

Variable Frequency Drive
√ 0.75KW-630KW
√ Specialized Types
√ Customization Cabinet Solutions

Solar Pump Inverter
√ Simultaneous DC&AC Input
√ Built-in MPPT
√ 99.5% Efficiency
√ 0.75KW-630KW

Solar Energy Equipments
√ Full Set Solar Energy Equipments
√ IP65 PV Combiner Box
√ Cuztomized PV Combiner Box
USFULL Delivers Electrical and Solar Pumping System Solutions You Can Depend On
USFULL has built 15 years of industry leadership through a commitment to excellence. Our customers rely on us for consistently high-quality products and services, backed by competitive pricing and unwavering attention to detail. From sourcing premium materials to perfecting every packaging standard, we uphold rigorous quality processes that define our reputation as a trusted industry partner.
Inverter Production Line
USFULL manufactures inverters covering the full power range (0.75kW to 630kW)”covering general models as well as specialized models for fans, pumps, machine tool spindles, and other applications, meeting the needs of precise speed regulation and energy conservation.Intelligent Manufacturing and Full-Process Quality Control.
Combiner Box Production Line
Supports specifications from 2 to 24 strings (including intelligent monitoring models). These products have passed rigorous tests such as high and low temperature and lightning protection to ensure long-term stable outdoor operation.
SMT Production Line
Provides short-circuit disconnection and lightning protection solutions. Key components have passed salt spray testing (500 hours) and extreme temperature testing.
Who Are We
USFULL Electrical Products Manufacturer
Zhejiang Fullwill Electric Co., Ltd. (USFULL), established in 2005, mainly manufacture Variable Frequency Drive, Solar Pumping Inverter, Combiner Box, Solar Accessories and many low voltage electric products. With ISO9001, CE, IEC, TUV, INMETRO Certificates with a series of testing reports.
Contact USFULL to Customize Your Solution!
Unlock the optimized energy with custom-crafted solutions. Connect with us today and step into a brighter, more efficient tomorrow tailored just for you!


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USFULL – Powering Precision Across the Globe
USFULL 90+ Countries Distribution, we provide products with unmatched speed and reliability.
√ Global Logistics Excellence
√ Precision Timing
√ Trusted by Top Industrial Brands
√ Large-Scale Project Solutions
√ Technical Expertise on Demand
Wide Range of Applications for USFULL Products
USFULL actively explores customer needs. Our Products are designed for various allication fileds,with the mission of “Providing
the customized product solutions making USFULL users happier”.
Conveying and Transmission Systems
Air Compression System
Textile Machinery
Water Treatment
Exhibitions Around the World
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USFULL have been to various exhibitions around the world for reseraching the market and strengthening connections between USFULL and local customers.






Frequently Asked Questions
FAQS
A:We accept T/T, L/C, D/P, WEST UNION, PAYPAL, CASH,etc.
A: We have our own design carton with five layers corrugated material; if have any other special requirement of package, we also support customize service.
A:We can provide OBM, ODM and OEM services.
A:Our production strictly follow ISO9001 quality control system, also we have ERP system for more convenient management & Delivery control.
A:We have ISO9001, CCC, CB, CE, IEC, INMETRO.
A:We already ship to many South America, African countries, Middle East, Southeast Asia etc.
A:According to your motor power, you can click “Chat Now” on the right and our sales staff will provide you with solutions online.
Have questions about our electrical products or solutions? Explore our FAQs for quick, reliable answers。
News & Blog
ANYTHING YOU COULDN’T FIND?
Talk with Our Sales
USFULL focuses on the global market and provides our clients with products suitable for the local market:
- Comprehensive brochure you can download
- 1-3 year quality assurance
- Lightning delivery
- OEM & ODM
- Fast respond or enthusiasm
- Rapid production
- Low MOQ
Contact Us
Unwavering in our dedication to customers and delivering cutting-edge innovations, USFULL stands as your steadfast ally on the journey ahead.